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[Bug tree-optimization/32921] New: [4.3 Regression] Revision 126326 causes 12% slowdown
- From: "hjl at lucon dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Jul 2007 00:23:02 -0000
- Subject: [Bug tree-optimization/32921] New: [4.3 Regression] Revision 126326 causes 12% slowdown
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
This checkin:
http://gcc.gnu.org/ml/gcc-cvs/2007-07/msg00168.html
causes 12% slowdown for 437.leslie3d in SPEC CPU 2006 on 64bit Core 2
Duo when compiled with -O2 -ffast-math.
--
Summary: [4.3 Regression] Revision 126326 causes 12% slowdown
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl at lucon dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32921